﻿// Copyright (c) .NET Foundation. All rights reserved. 
// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. 

using System.Runtime.CompilerServices;

namespace Benchmarks.Data;

public class DefaultRandom : IRandom
{
    private static int nextSeed = 0;

    // Random isn't thread safe
    [ThreadStatic]
    private static Random _random;

    private static Random Random => _random ?? CreateRandom();

    [MethodImpl(MethodImplOptions.NoInlining)]
    private static Random CreateRandom()
    {
        _random = new Random(Interlocked.Increment(ref nextSeed));
        return _random;
    }

    public int Next(int minValue, int maxValue)
    {
        return Random.Next(minValue, maxValue);
    }
}
